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30652 (1236 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2030652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281774551387104 2.6904e-08  
a 2.17374989295188 6.7122e-09 au
q 1.895124163565264 5.7934e-08 au
i 5.26493163997316 4.7755e-06 deg
node 353.8243169905895 2.9793e-05 deg
peri 105.315898261556 3.6545e-05 deg
M 257.0611420476974 2.3175e-05 deg
tp 2459535.226142226396
(2021-Nov-16.72614223)
7.6127e-05 TDB
period 1170.611502775147
3.20
5.422e-06
1.484e-08
d
yr
n .3075315757162428 1.4244e-09 deg/d
Q 2.452375622338496 7.5725e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1261  
   data-arc span      18127 days (49.63 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:38:55  

Additional Information
 Earth MOID = .919765 au 
 Jupiter MOID = 2.6776 au 
 T_jup = 3.670 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.48   n/a E2021B10  

30652 (1236 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1236 T-1 = 1998 RT65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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